INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42b2e08da479d9ee9436f488b8bc93e5c339147525712330c49ccc7927cd3da0', 
    'UqwOVXotGPk3KBM64GMp+ni1DipSLfd5iZXi623Jitc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)